dogmaphobic
10 years ago
10 changed files with 344 additions and 20 deletions
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#!/usr/bin/env python |
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# cerbero - a multi-platform build system for Open Source software |
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# Copyright (C) 2012 Andoni Morales Alastruey <ylatuya@gmail.com> |
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# |
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# This library is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU Library General Public |
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# License as published by the Free Software Foundation; either |
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# version 2 of the License, or (at your option) any later version. |
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# |
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# This library is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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# Library General Public License for more details. |
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# |
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# You should have received a copy of the GNU Library General Public |
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# License along with this library; if not, write to the |
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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# Boston, MA 02111-1307, USA. |
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import os |
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import subprocess |
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INT_CMD = 'install_name_tool' |
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OTOOL_CMD = 'otool' |
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def shell_call(cmd, cmd_dir='.', fail=True): |
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print "call", cmd |
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try: |
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ret = subprocess.check_call( |
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cmd, cwd=cmd_dir, |
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env=os.environ.copy()) |
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except subprocess.CalledProcessError: |
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if fail: |
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raise SystemError("Error running command: {}".format(cmd)) |
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else: |
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ret = 0 |
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return ret |
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def shell_check_call(cmd): |
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print "ccall", cmd |
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try: |
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process = subprocess.Popen( |
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cmd, stdout=subprocess.PIPE) |
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output, _ = process.communicate() |
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except Exception: |
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raise SystemError("Error running command: {}".format(cmd)) |
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return output |
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class OSXRelocator(object): |
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''' |
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Wrapper for OS X's install_name_tool and otool commands to help |
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relocating shared libraries. |
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It parses lib/ /libexec and bin/ directories, changes the prefix path of |
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the shared libraries that an object file uses and changes it's library |
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ID if the file is a shared library. |
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''' |
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def __init__(self, root, lib_prefix, new_lib_prefix, recursive): |
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self.root = root |
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self.lib_prefix = self._fix_path(lib_prefix) |
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self.new_lib_prefix = self._fix_path(new_lib_prefix) |
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self.recursive = recursive |
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def relocate(self): |
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self.parse_dir(self.root, filters=['', '.dylib', '.so', '0']) |
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def relocate_file(self, object_file, id=None): |
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self.change_libs_path(object_file) |
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self.change_id(object_file, id) |
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def change_id(self, object_file, id=None): |
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id = id or object_file.replace(self.lib_prefix, self.new_lib_prefix) |
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filename = os.path.basename(object_file) |
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if not (filename.endswith('so') or filename.endswith('dylib')): |
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return |
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cmd = [INT_CMD, "-id", id, object_file] |
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shell_call(cmd, fail=False) |
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def change_libs_path(self, object_file): |
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for lib in self.list_shared_libraries(object_file): |
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if self.lib_prefix in lib: |
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new_lib = lib.replace(self.lib_prefix, self.new_lib_prefix) |
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cmd = [INT_CMD, "-change", lib, new_lib, object_file] |
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shell_call(cmd) |
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def parse_dir(self, dir_path, filters=None): |
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for dirpath, dirnames, filenames in os.walk(dir_path): |
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for f in filenames: |
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if filters is not None and \ |
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os.path.splitext(f)[1] not in filters: |
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continue |
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fn = os.path.join(dirpath, f) |
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if os.path.islink(fn): |
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continue |
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if not os.path.isfile(fn): |
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continue |
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self.relocate_file(fn) |
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if not self.recursive: |
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break |
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@staticmethod |
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def list_shared_libraries(object_file): |
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cmd = [OTOOL_CMD, "-L", object_file] |
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res = shell_check_call(cmd).split('\n') |
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# We don't use the first line |
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libs = res[1:] |
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# Remove the first character tabulation |
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libs = [x[1:] for x in libs] |
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# Remove the version info |
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libs = [x.split(' ', 1)[0] for x in libs] |
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return libs |
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@staticmethod |
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def library_id_name(object_file): |
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cmd = [OTOOL_CMD, "-D", object_file] |
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res = shell_check_call(cmd).split('\n')[0] |
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# the library name ends with ':' |
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lib_name = res[:-1] |
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return lib_name |
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def _fix_path(self, path): |
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if path.endswith('/'): |
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return path[:-1] |
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return path |
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class Main(object): |
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def run(self): |
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# We use OptionParser instead of ArgumentsParse because this script |
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# might be run in OS X 10.6 or older, which do not provide the argparse |
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# module |
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import optparse |
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usage = "usage: %prog [options] directory old_prefix new_prefix" |
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description = 'Rellocates object files changing the dependant '\ |
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' dynamic libraries location path with a new one' |
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parser = optparse.OptionParser(usage=usage, description=description) |
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parser.add_option('-r', '--recursive', action='store_true', |
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default=False, dest='recursive', |
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help='Scan directories recursively') |
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options, args = parser.parse_args() |
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if len(args) != 3: |
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parser.print_usage() |
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exit(1) |
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relocator = OSXRelocator(args[0], args[1], args[2], options.recursive) |
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relocator.relocate() |
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exit(0) |
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def main(): |
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main = Main() |
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main.run() |
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if __name__ == "__main__": |
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main() |
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@ -0,0 +1,99 @@ |
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#!/bin/bash |
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# |
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# Author: Gus Grubba <mavlink@grubba.com> |
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# |
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# Copies the regular distribution of the gstreamer framework |
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# into the libs directory (to be used for creating the Mac OS |
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# bundle). It also prunes unnecessary files and relocates the |
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# dynamic libraries. |
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# |
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# This script is run by the build process and should not be |
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# executed manually. |
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# |
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# Usage: $script [framework destination path] [app bundle path] [qgc executable name] |
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# |
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# destination is usually: ../libs/lib/Frameworks/ |
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# app bundle is something like: /path/qgroundcontrol.app |
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# executable name is usually: qgroundcontrol |
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die () { |
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echo "$@" 1>&2 |
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exit 1 |
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} |
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GST_VER=1.0 |
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GST_ROOT=/Library/Frameworks/GStreamer.framework |
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GST_BASE=$GST_ROOT/Versions/$GST_VER |
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RELOC=$(dirname $0)/osxrelocator.py |
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echo "GST Installer" |
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[ "$#" -eq 3 ] || die "3 arguments required, $# provided" |
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[ -d "$1" ] || die "Could not find $1" |
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[ -d "$2" ] || die "Could not find $2" |
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FMWORK_TARGET=$1 |
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BUNDLE_TARGET=$2 |
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GST_SOURCE=${1%/}/GStreamer.framework |
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GST_TARGET=$GST_SOURCE/Versions/$GST_VER |
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QGC_BINARY=$BUNDLE_TARGET/Contents/MacOS/$3 |
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[ -e "$QGC_BINARY" ] || die "Could not find $QGC_BINARY" |
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process_framework() { |
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#-- Start looking for the source framework |
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[ -d "$GST_ROOT" ] || die "Could not find gstreamer framework in $GST_ROOT" |
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[ -d "$GST_BASE" ] || die "Wrong version of gstreamer framework found in $GST_ROOT" |
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[ -e $RELOC ] || die "Cannot find $RELOC" |
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echo "GST Installer: Copying $GST_ROOT to $FMWORK_TARGET" |
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rsync -a --delete "$GST_ROOT" "$FMWORK_TARGET" || die "Error copying $GST_ROOT to $FMWORK_TARGET" |
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#-- Prune unused stuff |
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rm -rf $GST_TARGET/bin/* |
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rm -rf $GST_TARGET/Headers/* |
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rm -rf $GST_TARGET/include/* |
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rm -rf $GST_TARGET/lib/*.a |
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rm -rf $GST_TARGET/lib/*.la |
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rm -rf $GST_TARGET/lib/gio/modules/static |
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rm -rf $GST_TARGET/lib/glib-2.0 |
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rm -rf $GST_TARGET/lib/gst-validate-launcher |
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rm -rf $GST_TARGET/lib/gstreamer-1.0/static |
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rm -rf $GST_TARGET/lib/libffi-3.0.13 |
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rm -rf $GST_TARGET/lib/pkgconfig |
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#-- Some dylibs are dupes instead of symlinks. |
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#-- This will do a minimum job in trying to clean those. |
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#-- Doesn't work. The stupid thing can't load a dlyb symlink. |
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#for f in $GST_TARGET/lib/*.dylib |
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#do |
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# foo=$(basename "$f") |
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# bar="${foo%.*}" |
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# for i in `seq 0 9`; |
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# do |
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# if [ -e $GST_TARGET/lib/$bar.$i.dylib ]; then |
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# DUPES="$DUPES |
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#rm -f $GST_TARGET/lib/$bar.$i.dylib" |
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# DUPES="$DUPES |
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#ln -s $f $GST_TARGET/lib/$bar.$i.dylib" |
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# fi |
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# done |
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#done |
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#IFS=$'\n' |
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#for c in $DUPES |
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#do |
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# eval $c |
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#done |
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#-- Now relocate the embeded paths |
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echo "GST Installer: Relocating" |
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python $RELOC -r $GST_TARGET/lib /Library/Frameworks/GStreamer.framework/ @executable_path/../Frameworks/GStreamer.framework/ > /dev/null || die "Error relocating binaries in $GST_TARGET/lib" |
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python $RELOC -r $GST_TARGET/libexec /Library/Frameworks/GStreamer.framework/ @executable_path/../Frameworks/GStreamer.framework/ > /dev/null || die "Error relocating binaries in $GST_TARGET/libexec" |
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} |
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#-- Check and see if we've already processed the framework |
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echo "GST Installer: Checking $GST_TARGET" |
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[ -d $GST_TARGET ] || process_framework |
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#-- Now copy the framework to the app bundle |
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echo "GST Installer: Copying $GST_SOURCE to $BUNDLE_TARGET/Contents/Frameworks/" |
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rsync -a --delete $GST_SOURCE $BUNDLE_TARGET/Contents/Frameworks/ || die "Error copying framework into app bundle" |
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#-- Move this gst binary to MacOS |
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mv $BUNDLE_TARGET/Contents/Frameworks/GStreamer.framework/Versions/1.0/libexec/gstreamer-1.0/gst-plugin-scanner $BUNDLE_TARGET/Contents/MacOS/ || die "Error moving gst-plugin-scanner" |
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#-- Fix main binary |
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python $RELOC $QGC_BINARY /Library/Frameworks/GStreamer.framework/ @executable_path/../Frameworks/GStreamer.framework/ > /dev/null || die "Error relocating $QGC_BINARY" |
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